{
  "area": {
    "code": "33000",
    "name": "岡山県",
    "slug": "okayama"
  },
  "structure": {
    "id": "all",
    "name": "全構造"
  },
  "segment": {
    "segment": "all",
    "building_type": "detached",
    "label": "一戸建"
  },
  "unit": {
    "price_per_tsubo": "万円/坪",
    "price_per_sqm": "円/㎡",
    "cost": "万円",
    "floor": "㎡",
    "yoy": "%"
  },
  "formula": "price_per_tsubo = cost_total / floor_total * 3.30579",
  "formula_real": "price_per_tsubo_real = price_per_tsubo / deflator * 100 (MLIT construction cost deflator for housing of the same structure, FY2020 = 100)",
  "source": "https://www.e-stat.go.jp/stat-search/files?page=1&toukei=00600120&tstat=000001016966&cycle=8",
  "last_verified_at": "2026-10-13T11:03:37.415Z",
  "provisional": {
    "fiscal_year": 2026,
    "through_month": "2026-08",
    "months": 5,
    "units": 1995,
    "price_per_tsubo": 86.72735923929483,
    "prev_price_per_tsubo": 88.82102419970549,
    "change_vs_prev": -2.3571727294016114,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 6259,
      "floor_total": 753182,
      "cost_total": 13680259,
      "price_per_tsubo": 60.04400450304177,
      "price_per_sqm": 181632.8457132539,
      "cost_per_unit": 2185.6940405815626,
      "floor_per_unit": 120.33583639559035,
      "yoy": null,
      "ratio_national": 1.0716545839660787,
      "rank_in_national": 2,
      "is_spliced": false,
      "price_per_tsubo_real": 68.38724886451227,
      "deflator": 87.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 7217,
      "floor_total": 873955,
      "cost_total": 16117259,
      "price_per_tsubo": 60.96455038258263,
      "price_per_sqm": 184417.49289151042,
      "cost_per_unit": 2233.235277816267,
      "floor_per_unit": 121.09671608701676,
      "yoy": 1.5331187304374883,
      "ratio_national": 1.080542690453639,
      "rank_in_national": 2,
      "is_spliced": false,
      "price_per_tsubo_real": 67.43866192763565,
      "deflator": 90.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 5941,
      "floor_total": 711052,
      "cost_total": 13682683,
      "price_per_tsubo": 63.61289558930992,
      "price_per_sqm": 192428.72532529267,
      "cost_per_unit": 2303.0942602255514,
      "floor_per_unit": 119.68557481905403,
      "yoy": 4.344074039925849,
      "ratio_national": 1.10462090722247,
      "rank_in_national": 1,
      "is_spliced": false,
      "price_per_tsubo_real": 68.10802525622047,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 6395,
      "floor_total": 757974,
      "cost_total": 14577918,
      "price_per_tsubo": 63.579404498333716,
      "price_per_sqm": 192327.41492452248,
      "cost_per_unit": 2279.5806098514463,
      "floor_per_unit": 118.52603596559813,
      "yoy": -0.05264827306782349,
      "ratio_national": 1.0916837742220018,
      "rank_in_national": 2,
      "is_spliced": false,
      "price_per_tsubo_real": 68.21824516988596,
      "deflator": 93.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 6616,
      "floor_total": 772729,
      "cost_total": 14905587,
      "price_per_tsubo": 63.76716863056776,
      "price_per_sqm": 192895.40058675164,
      "cost_per_unit": 2252.9605501813785,
      "floor_per_unit": 116.79700725513905,
      "yoy": 0.29532225681503377,
      "ratio_national": 1.0918266595308734,
      "rank_in_national": 2,
      "is_spliced": false,
      "price_per_tsubo_real": 68.2001803535484,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 6350,
      "floor_total": 734194,
      "cost_total": 14180036,
      "price_per_tsubo": 63.84718644995738,
      "price_per_sqm": 193137.4541333762,
      "cost_per_unit": 2233.076535433071,
      "floor_per_unit": 115.62110236220472,
      "yoy": 0.1254843536384609,
      "ratio_national": 1.083934275726764,
      "rank_in_national": 3,
      "is_spliced": false,
      "price_per_tsubo_real": 67.0663723213838,
      "deflator": 95.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 6670,
      "floor_total": 765947,
      "cost_total": 14847199,
      "price_per_tsubo": 64.07978878722679,
      "price_per_sqm": 193841.07516577517,
      "cost_per_unit": 2225.966866566717,
      "floor_per_unit": 114.83463268365817,
      "yoy": 0.36431102167944207,
      "ratio_national": 1.076460538777369,
      "rank_in_national": 4,
      "is_spliced": false,
      "price_per_tsubo_real": 65.32088561389071,
      "deflator": 98.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 6697,
      "floor_total": 771863,
      "cost_total": 14986707,
      "price_per_tsubo": 64.1861394230971,
      "price_per_sqm": 194162.78536476032,
      "cost_per_unit": 2237.823951022846,
      "floor_per_unit": 115.2550395699567,
      "yoy": 0.16596595881963605,
      "ratio_national": 1.0687042297027691,
      "rank_in_national": 4,
      "is_spliced": false,
      "price_per_tsubo_real": 64.05802337634441,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 6367,
      "floor_total": 726626,
      "cost_total": 14370374,
      "price_per_tsubo": 65.37811565435314,
      "price_per_sqm": 197768.50814586872,
      "cost_per_unit": 2257.008638291189,
      "floor_per_unit": 114.12376315376159,
      "yoy": 1.8570617301016723,
      "ratio_national": 1.0808724526534406,
      "rank_in_national": 3,
      "is_spliced": false,
      "price_per_tsubo_real": 65.37811565435314,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 6908,
      "floor_total": 785516,
      "cost_total": 15510313,
      "price_per_tsubo": 65.27408431180268,
      "price_per_sqm": 197453.8137988278,
      "cost_per_unit": 2245.2682397220615,
      "floor_per_unit": 113.71105964099594,
      "yoy": -0.15912257719457035,
      "ratio_national": 1.0709613700364204,
      "rank_in_national": 5,
      "is_spliced": false,
      "price_per_tsubo_real": 60.0497555766354,
      "deflator": 108.7,
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    },
    {
      "fiscal_year": 2022,
      "units": 6084,
      "floor_total": 683250,
      "cost_total": 14128867,
      "price_per_tsubo": 68.36014231969266,
      "price_per_sqm": 206789.12550311015,
      "cost_per_unit": 2322.2989809335963,
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      "ratio_national": 1.0870629134196326,
      "rank_in_national": 4,
      "is_spliced": false,
      "price_per_tsubo_real": 59.28893522956865,
      "deflator": 115.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 5037,
      "floor_total": 559002,
      "cost_total": 13506726,
      "price_per_tsubo": 79.8752057122157,
      "price_per_sqm": 241622.1408867947,
      "cost_per_unit": 2681.5020845741515,
      "floor_per_unit": 110.9791542584872,
      "yoy": 16.84470365592827,
      "ratio_national": 1.1016228428209849,
      "rank_in_national": 6,
      "is_spliced": false,
      "price_per_tsubo_real": 69.51715031524431,
      "deflator": 114.9,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 5192,
      "floor_total": 568551,
      "cost_total": 14346628,
      "price_per_tsubo": 83.41721213421486,
      "price_per_sqm": 252336.69450937558,
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      "is_spliced": true,
      "price_per_tsubo_real": 69.92222307981129,
      "deflator": 119.3,
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    {
      "fiscal_year": 2025,
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  ]
}